Evidence analysis and processing
Detecting Drugs in Hair: Is it Drug Use or Environmental Contamination?
Forensic Science Failure Mode And Effects Analysis Application
Graphic Description – Medicolegal Death Investigation Frequently Used Data Elements For Toxicology And Seized Drugs
Drug-Impaired Driving: The Contribution of Emerging and Undertested Drugs
Forensic DNA Interpretation and Human Factors: Improving Practice Through a Systems Approach
Forensic DNA Interpretation and Human Factors: Improving Practice Through a Systems Approach
Closing Cases Using Gunshot Residue
Not every crime scene will have definitive evidence, such as DNA, to link an individual to a crime. In those cases, law enforcement relies on other evidence to build the burden of proof. NIJ graduate research fellow Dr. Shelby Khandasammy developed a tool to analyze organic gunshot residue and distinguish between different firearms calibers and manufacturers. She joins Marie Garcia, office director for the Office of Criminal Justice Systems at NIJ, to talk about her work and experience as a research fellow.